header .nav {
  background-image: url(../img/个人中心.jpg);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center center;
}
header .nav img {
  width: 60px;
  height: 60px;
}
main .resume .list .item img {
  height: 30px;
  width: 30px;
}
footer {
  bottom: 0;
  z-index: 2;
}
